Podosphaera tridactyla
(Wallr.) de Bary
KW [Darwin] 52722. Place of collection: Ukraine; Kherson Oblast; Hola Prystan’ District; Black Sea reserve; Solonoozerna parcel (N46°2x' E31°5x'). Date of collection: 9 September 1990. Associated organism: Prunus spinosa (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..